Active-Filter Cookbook - Don Lancaster

This book about active-filters is a practical, user-oriented account of everything you need to know to build a filter to suit your own needs. It tells you about the many different types of active-filters, how they work, and how to select the best type for your purpose.

softcover, 278 gms, 240 pages.

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Australian buyers: payment can be made through bank deposit, money order, cheque or Paypal.

Overseas buyers: payment can be made through Paypal. Items are sent by airmail and delivery takes from 5 to 10 days.

I combine postage whenever possible.

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